Update kinetic_law.py #57

	name: Workflow for Codecov
	on: [push, pull_request]
	jobs:
	run:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v2
	- name: Set up Python 3.8
	uses: actions/setup-python@v2
	with:
	python-version: 3.8
	- name: Install dependencies
	run: pip install -r requirements.txt
	- name: Run tests and collect coverage
	run: \|
	coverage run -m unittest tests/test_*.py
	coverage xml -i

	- name: Upload coverage to Codecov
	uses: codecov/codecov-action@v2

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